Deep fryer



FIG. 1 is a front perspective view of a deep fryer showing my newdesign;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a rear view thereof.

The ornamental design for a deep fryer, as shown and described.